329045857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{2243}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 396380160

約数和(自身を除く): 67334303

約数列:

[1, 7, 19, 133, 1103, 2243, 7721, 15701, 20957, 42617, 146699, 298319, 2474029, 17318203, 47006551, 329045857]

約数ペア:

[(1, 329045857), (7, 47006551), (19, 17318203), (133, 2474029), (1103, 298319), (2243, 146699), (7721, 42617), (15701, 20957)]